Age | Commit message (Collapse) | Author | |
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2015-09-15 | riscv-trap-handling: Add functionality, prevent stack corruption | Thaminda Edirisooriya | |
Trap handling code was bugged in that it loaded in the wrong stack pointer, overwriting the space the processor uses to talk to its host for doing device requests. Fix this issue, as well as add support for handling misaligned loads the same way we handle misaligned stores. Change-Id: I68ba3a114b7167b3212bb0bed181a7595f0b97d8 Signed-off-by: Thaminda Edirisooriya <thaminda@google.com> Reviewed-on: http://review.coreboot.org/11620 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> | |||
2015-09-10 | riscv-trap-handling: Add implementation for trap calls in riscv | Thaminda Edirisooriya | |
RISCV requires the bios/bootloader to set up an interface by which it can get information about memory, talk to host devices, etc. Put implementation for spike in src/mainboard/emulation/spike-riscv/spike_util.c, and src/arch/riscv/trap_handler.c Change-Id: Ie1d5f361595e48fa6cc1fac25485ad623ecdc717 Signed-off-by: Thaminda Edirisooriya <thaminda@google.com> Reviewed-on: http://review.coreboot.org/11368 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> |